How long does it take for 100mg of caffeine to wear off?

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asked Mar 18, 2018 in Other-Food Drink by Ebenyu (250 points)
How long does it take for 100mg of caffeine to wear off?

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answered Mar 18, 2018 by Christeen (70,120 points)
100 mg of caffeine should wear off and be out of your system within 6 to 8 hours.

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